Kay Maust, MD
Family Medicine Physician · Minneapolis, MN
Kay Maust, MD is a family medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1649256231, issued on Dec 16, 2005. Check the license (Minnesota 43723, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Kay Maust
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 43723 MN
Self-reported in NPPES; status is on the state search - Practice location
- 425 20TH Ave S, Minneapolis, MN 55454
- Phone
- (612) 332-4973
- Enumerated
- Dec 16, 2005
- Record last updated
- Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131101000359); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 425 20TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asli Ashkir, RNGeneral Practice Registered Nurse1992093785
- Vanessa Bester, PAPhysician Assistant1750347043
- Dennis Dischinger, M.D.Family Medicine Physician1326177726
- Sarah Estey, LGSWSocial Worker1952227340
- Ruth Haamankuli, DNP, FNPPsychiatric/Mental Health Nurse Practitioner1881881035
- Karen Hall, MSWSocial Worker1174834147
Verify Kay Maust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 43723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average family medicine physician in 2024
4,798 Medicare Part D claims for 298 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Omeprazole227 claims
- Atorvastatin Calcium220 claims
- Losartan Potassium212 claims
- Gabapentin193 claims
- Amlodipine Besylate186 claims
- Famotidine166 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $49.95
1 payment: long term medical supply or device loan; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cedar Riverside Peoples CenterMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay Maust among 3,985 family medicine physician records in Minnesota
Kay Maust, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1994 · median 2006 among the 2,483 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
336 family medicine physician records list a practice address in Minneapolis
They are 336 of the 22,918 NPPES records with a practice address in Minneapolis, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Minneapolis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Amer, MDMinneapolis, MN 554541033111018
- Eric Christianson, MDMinneapolis, MN 554541629044342
- Catherine Dolan, MDMinneapolis, MN 554541740282722
- David Gubbrud, MDMinneapolis, MN 554541225004740
- Kevin Kelly, MDMinneapolis, MN 554541578565560
- Neeraja Maddi, MBBSMinneapolis, MN 554541467425231
- Peter Marshall, MDMinneapolis, MN 554541831162783
- Kevin Meier, MDMinneapolis, MN 554541144296542
Common questions
What is Kay Maust, MD's NPI number?
Kay Maust, MD's National Provider Identifier (NPI) is 1649256231, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kay Maust, MD located?
The NPPES record lists a practice address at 425 20TH Ave S, Minneapolis, MN, 55454. Phone: (612) 332-4973. Providers update this record themselves, so call before visiting.
How can I verify Kay Maust, MD's license?
NPPES lists Minnesota license number 43723, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kay Maust, MD prescribe under Medicare Part D?
In 2024, Kay Maust, MD had 4,798 Medicare Part D claims for 298 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.